package version1;

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

public class Oracle {

    private static String url;
    private static String username;
    private static String password;

    public static void getParam(String filename) throws IOException {
        Properties p=new Properties();

        InputStream fis=
               Oracle.class.getClassLoader().getResourceAsStream(filename);
        p.load(fis);

        url=p.getProperty("url");
        username=p.getProperty("username");
        password=p.getProperty("password");
        System.out.println("数据库基本信息"+url+username+password);
    }
    public static void main(String[] args) throws IOException {
        Oracle.getParam("db_oracle.properties");

    }
}
